Sony Ericsson has another Walkman device, the W518a. The device has some of SE's great music features including PlayNow, TrackID, SensMe, and Shake Control which helps you skip your music, shuffle, and adjust the volume. Other key specs include a 5-way keypad navigation, 3.2MPcamera, video capture, GPS capable with access to AT&T Navigator, 100MB internal memory, and changeable covers.